MaximalPower Rechargeable Li-ion Replacement Battery 1200mAh for Pentax D-LI109/DLI109, Pentax K-R/KR/K2/K-2 DSLR Cameras Rechargeable replacement battery for Pentax D-LI109 / DLI109 and fits with Pentax K-R / KR / K2 / K-2 digital SLR camera models Chemistry: Li-ion, Output Volts: 7.4V, Capacity: 1200mAh Premium cells made in Japan 100% Compatible with original manufacturer equipments and chargers, absolutely no memory effect and can be charged at anytime 3 years limited warranty